Progressive Enhancement

Support tables for type and typographic features on the web.

npm module powering the MDN Compatibility tables.

Crowd sourced collection of weird HTML, CSS, and JS quirks in mobile devices, which you won't find in the other support tables.

Run automated browser tests in different scenarios.

Audit and meassure performance of Progressive Web Apps (via cli or Chrome extension).

Accessible, custom slider widget based on a standard HTML select.

Set of React form components which can be pre-rendered & handled server-side. They are enhanced client-side without losing state.